12996145504 has 24 divisors (see below), whose sum is σ = 25615259208. Its totient is φ = 6490682880.

The previous prime is 12996145501. The next prime is 12996145517. The reversal of 12996145504 is 40554169921.

It is a super-2 number, since 2×12996145504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996145501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202302 + ... + 258685.

It is an arithmetic number, because the mean of its divisors is an integer number (1067302467).

Almost surely, 2^12996145504 is an apocalyptic number.

It is an amenable number.

12996145504 is a deficient number, since it is larger than the sum of its proper divisors (12619113704).

12996145504 is an equidigital number, since it uses as much as digits as its factorization.

12996145504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461878 (or 461870 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 12996145504 in words is "twelve billion, nine hundred ninety-six million, one hundred forty-five thousand, five hundred four".